4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-ethynylcyclohexane

Base Information

Chemical Name:4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-ethynylcyclohexane
CAS No.:180320-55-2
Molecular Formula:C₂₂H₂₈O₄
Molecular Weight:356.462
Hs Code.:

Synonyms:4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-ethynylcyclohexane

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Chemical Property of 4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-ethynylcyclohexane

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Technology Process of 4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-ethynylcyclohexane

There total 8 articles about 4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-ethynylcyclohexane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 60.0%

: 138509-45-2
4-bromo-2-cyclopentyloxyanisole

: 264143-53-5
8-bromovinylidene-1,4-dioxa-spiro[4.5]decane

: 180320-55-2
4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-ethynylcyclohexane

Guidance literature:: 4-bromo-2-cyclopentyloxyanisole; With magnesium; In tetrahydrofuran;

With lithium copper bromide; In tetrahydrofuran; at -70 - 20 ℃;

8-bromovinylidene-1,4-dioxa-spiro[4.5]decane; In tetrahydrofuran; at -70 - 20 ℃;
DOI:10.1016/S0040-4039(99)02198-X

Reference yield:

: 37942-01-1
5-bromo-2-methoxyphenol

: 180320-55-2
4-(3-cyclopentyloxy-4-methoxyphenyl)-1,1-(ethylenedioxy)-4-ethynylcyclohexane

Guidance literature:: Multi-step reaction with 2 steps

1.1: 90 percent / K₂CO₃ / dimethylformamide / 100 °C

2.1: Mg / tetrahydrofuran

2.2: CuLiBr₂ / tetrahydrofuran / -70 - 20 °C

2.3: 60 percent / tetrahydrofuran / -70 - 20 °C

With potassium carbonate; magnesium; In tetrahydrofuran; N,N-dimethyl-formamide; 1.1: Alkylation / 2.1: Metallation / 2.2: Metallation / 2.3: Arylation;
DOI:10.1016/S0040-4039(99)02198-X